Hepatitis D (HDV) infects individuals already infected with another hepatitis virus, particularly Hepatitis B (HBV), through various means. No vaccine is available for hepatitis D.
Hepatitis D (HDV) can only infect an individual who is already infected with another hepatitis virus, specifically Hepatitis B (HBV). HDV is transmitted through bodily fluids, sexual activity, childbirth, needle-sharing, and shared items such as toothbrushes. Unlike other forms of hepatitis, there is currently no vaccine for hepatitis D.
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